89442115

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 126774144

約数和(自身を除く): 37332029

約数列:

[1, 5, 7, 35, 41, 157, 205, 287, 397, 785, 1099, 1435, 1985, 2779, 5495, 6437, 13895, 16277, 32185, 45059, 62329, 81385, 113939, 225295, 311645, 436303, 569695, 2181515, 2555489, 12777445, 17888423, 89442115]

約数ペア:

[(1, 89442115), (5, 17888423), (7, 12777445), (35, 2555489), (41, 2181515), (157, 569695), (205, 436303), (287, 311645), (397, 225295), (785, 113939), (1099, 81385), (1435, 62329), (1985, 45059), (2779, 32185), (5495, 16277), (6437, 13895)]